Q. The term “PowerBank-50”, recently seen in the news, refers to:

[A] A portable nuclear power source for lunar missions

[B] A reusable launch vehicle developed by ISRO

[C] A high-capacity battery storage system for electric vehicles

[D] An indigenous satellite battery pack developed for space missions

Answer: D
Notes:

Explanation: PowerBank-50 is an indigenously developed satellite battery pack built by the Hyderabad-based spacetech startup TakeMe2Space. It recently became India’s first indigenous satellite battery to achieve ‘flight heritage’ status.

Source- TOI

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